<template>
  <div class="header">
    <div class="content-wrapper">
      <div class="avatar">
        <img :src="seller.avatar" width="64" height="64" alt="">
      </div>
      <div class="content">
        <div class="title">
          <span class="brand"></span>
          <span class="name">{{seller.name}}</span>
        </div>
        <div class="description">
          {{seller.description}} / {{seller.deliveryTime}}分钟送达
        </div>
        <div v-if='seller.supports' class="support">
          <span class="icon" :class="classMap[seller.supports[0].type]"></span>
          <span class="text">{{seller.supports[0].description}}</span>
        </div>
      </div>
      <div v-if='seller.supports' @click="showDetail" class="support-count">
          <span class="count">{{seller.supports.length}}个</span>
          <i class="icon-keyboard_arrow_right"></i>
      </div>
    </div>
    <div class="bulletin-wrapper"  @click="showDetail" >
      <span class="bulletin-title"></span><span class="bulletin-text">{{seller.bulletin}}</span>
      <i class="icon-keyboard_arrow_right"></i>
    </div>
    <div class="background">
      <img :src="seller.avatar" width="100%" height="100%" alt="">
    </div>
    <transition name="fade">
      <div v-show='detailShow' class="detail">
        <div class="detail-wrapper clearfix">
          <div class="detail-main">
            <h1 class="name">{{seller.name}}</h1>
            <div class="star-wrapper">
              <star :size='48' :score='seller.score'></star>
            </div>
            <div class="title">
              <div class="line"></div>
              <div class="text">优惠信息</div>
              <div class="line"></div>
            </div>
            <ul v-if='seller.supports' class="supports">
              <li class="support-item" v-for='(item,index) of seller.supports' :key="index">
                <span class="icon" :class="classMap[index]"></span>
                <span class="text">{{seller.supports[index].description}}</span>
              </li>
            </ul>
            <div class="title">
              <div class="line"></div>
              <div class="text">商家公告</div>
              <div class="line"></div>
            </div>
            <div class="bulletin">
              <span class="content">{{seller.bulletin}}</span>
            </div>
          </div>
        </div>
        <div class="detail-close" @click='hideDetail'>
          <i class="icon-close">x</i>
        </div>
      </div>
    </transition>
  </div>
</template>
<script>
import star from '../star/star'
export default {
  name: 'HomeHeader',
  props: {
    seller: {
      type: Object
    }
  },
  data () {
    return {
      detailShow: false
    }
  },
  created () {
    this.classMap = ['decrease', 'discount', 'special', 'invoice', 'guarantee']
  },
  methods: {
    showDetail () {
      this.detailShow = true
    },
    hideDetail () {
        this.detailShow = false
    }
  },
  components: {
    star
  }
}
</script>
<style lang='stylus' scoped>
  @import '../../common/stylus/mixin'
  @import '../../common/stylus/base'
  @import "../../common/stylus/icon.css"
  .fade-enter-active, .fade-leave-active
    transition: opacity .5s
  .fade-enter, .fade-leave-to
    opacity: 0
  .header
    color #fff
    overflow hidden
    position relative
    background rgba(7,17,27,.3)
    .content-wrapper
      position relative
      padding 24px 12px 18px 24px
      font-size 0
      .avatar
        display inline-block
        vertical-align top
        img
          border-radius 2px
      .content
        margin-left 16px
        display inline-block
        font-size 14px
        .title
          margin 2px 0 8px 0
          .brand
            width 30px
            height 18px
            display inline-block
            bg-image('brand')
            background-size 30px 18px
            background-repeat no-repeat
            vertical-align top
          .name
            margin-left 6px
            font-size 16px
            line-height 18px
            font-weight bold
            vertical-align sub
        .description
          margin-bottom 10px
          line-height 12px
          font-size 12px
        .support
          margin-top 8px
          .icon
            display inline-block
            width 12px
            height 12px
            margin-right 4px
            background-size 12px
            background-repeat no-repeat
            vertical-align bottom
            &.decrease
              bg-image('decrease_1')
            &.discount
              bg-image('discount_1')
            &.guarantee
              bg-image('guarantee_1')
            &.invoice
              bg-image('invoice_1')
            &.special
              bg-image('special_1')
          .text
            font-size 10px
            line-height 12px
      .support-count
        position: absolute;
        right: 12px;
        bottom: 14px;
        padding: 0 8px;
        height: 20px;
        line-height: 20px;
        border-radius: 14px;
        background: rgba(0,0,0,0.2);
        .count
          font-size 10px
        .icon-keyboard_arrow_right
          font-size 10px
    .bulletin-wrapper
      position relative
      height 28px
      line-height 28px
      padding 0 22px 0 12px
      white-space nowrap
      overflow hidden
      text-overflow ellipsis
      background rgba(7,17,27,0.2)
      .bulletin-title
        display inline-block
        vertical-align top
        margin-top 7px
        width 22px
        height 12px
        bg-image('bulletin')
        background-size 22px 12px
        background-repeat no-repeat
      .bulletin-text
        font-size 10px
        vertical-align top
        margin 0 4px
      .icon-keyboard_arrow_right
        position absolute
        font-size 10px
        right 12px
        top 8px
    .background
      position absolute
      top 0
      left 0
      width 100%
      height 100%
      z-index -1
      filter blur(10px)
    .detail
      position fixed
      top 0
      left 0
      z-index 100
      width 100%
      height 100%
      overflow auto
      background rgba(7,17,27,.8)
      backdrop-filter blur(10px)
      .detail-wrapper
        min-height 100%
        width 100%
        .detail-main
          margin-top 64px
          padding-bottom 64px
          .name
            font-size 16px
            text-align center
            line-height 16px
            font-weight 700
          .star-wrapper
            margin-top 18px
            padding 0 2px
            text-align center
          .title
            display flex
            width 80%
            margin 28px auto 24px auto
            .line
              flex 1
              position relative
              top -6px
              border-bottom 1px solid rgba(255,255,255,.2)
            .text
              padding 0 12px
              font-size 14px
              font-weight 700
          .supports
            margin 0 auto
            width 80%
            .support-item
              padding 0 12px
              margin-bottom 12px
              font-size 0
              &:last-chilh
                margin-bottom 0
              .icon
                display inline-block
                width 16px
                height 16px
                vertical-align top
                margin-right 6px
                background-size 16px 16px
                background-repeat no-repeat
                &.decrease
                  bg-image('decrease_2')
                &.discount
                  bg-image('discount_2')
                &.guarantee
                  bg-image('guarantee_2')
                &.invoice
                  bg-image('invoice_2')
                &.special
                  bg-image('special_2')
              .text
                font-size 12px
                line-height 16px
          .bulletin
            width 80%
            margin 0 auto
            .content
              padding 0 12px
              line-height 24px
              font-size 12px
      .detail-close
        position relative
        width 32px
        height 32px
        margin -64px auto 0 auto
        clear both
        font-size 32px
</style>
